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Portsmouth

$845+ Cheap flights from Spokane (GEG) to Portsmouth, England

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — LHR
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Spokane to Portsmouth

Keep the following information in mind while searching for Spokane to Portsmouth flight deals. Data was last updated September 16, 2025.

Round-trip from

$845
(KLM)

Popular in

June

Cheapest in

September

Average price

$730
From Spokane to Portsmouth
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($326 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Spokane to Portsmouth

Cheapest flights from Spokane to Portsmouth
Explore the most affordable flight options available from Spokane to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:45 amGEG - SOU
2 stops27h 15mKLM
Tue 11/118:40 amSOU - GEG
2 stops19h 23mKLM
Deal found 9/14$845
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:51 pmGEG - SOU
2 stops21h 09mDelta
Fri 11/78:40 amSOU - GEG
2 stops19h 06mDelta
Deal found 9/16$896
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:13 amGEG - SOU
2 stops23h 47mDelta
Wed 11/198:40 amSOU - GEG
2 stops19h 23mDelta
Deal found 9/15$935

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Spokane to Portsmouth that are best for you.

Fly from

Spokane

Fly to

Portsmouth

Route

Depart

Return

Price

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Tue 11/4

5:45 am-5:00 pm

2 stops27h 15m

Southampton Eastleigh

Tue 11/11

8:40 am-8:03 pm

2 stops19h 23m

$845

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Tue 11/4

5:45 am-8:10 am

2 stops18h 25m

Southampton Eastleigh

Tue 11/11

8:40 am-8:03 pm

2 stops19h 23m

$845

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Fri 10/31

12:51 pm-5:00 pm

2 stops21h 09m

Southampton Eastleigh

Fri 11/7

8:40 am-7:46 pm

2 stops19h 06m

$896

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Thu 11/13

6:00 am-8:05 am

2 stops18h 05m

Southampton Eastleigh

Wed 11/19

8:40 am-2:54 pm

2 stops38h 14m

$935

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Fri 11/14

7:05 am-5:00 pm

2 stops25h 55m

Southampton Eastleigh

Wed 11/19

8:40 am-8:03 pm

2 stops19h 23m

$935

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Fri 11/14

9:50 am-5:00 pm

2 stops23h 10m

Southampton Eastleigh

Tue 11/18

5:30 pm-8:03 pm

2 stops34h 33m

$935

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Thu 11/13

1:16 pm-8:50 am

2 stops35h 34m

Southampton Eastleigh

Tue 11/18

8:40 am-8:03 pm

2 stops19h 23m

$935

SpokaneSouthampton

GEG - SOU

GEGSOU

Spokane

Thu 2/26

1:00 pm-5:00 pm

2 stops20h 00m

Southampton Eastleigh

Mon 3/2

5:30 pm-10:45 pm

2 stops37h 15m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Spokane to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Spokane with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Portsmouth

What is the cheapest month to book a flight from Spokane to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from Spokane to Portsmouth (average of $661). Flying from Spokane to Portsmouth in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GEG to P0R?

Find hourly flight availability from Spokane to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Spokane to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Spokane to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Spokane to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spokane to Portsmouth flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Spokane to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Spokane to Portsmouth?

    If you book a flight to Portsmouth from Spokane, you will be flying from Spokane, which is the city’s only airport. Spokane (GEG) is located 5.6 mi from the center of Spokane. There are 0 flights from Spokane to Portsmouth per day from 5 different airlines.

  • How long is the flight from Spokane to Portsmouth?

    A quick flight from Spokane to Portsmouth can take about 18h 25m. KLM provides one of the quickest options available for as low as $845. The distance between Spokane and Portsmouth is about 4645 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Spokane to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Spokane to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Portsmouth.

  • Can I find deals for business class flights from Spokane to Portsmouth?

    Yes. Cheapflights offers flight deals from Spokane to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from Spokane to Portsmouth (average of $661). Flying from Spokane to Portsmouth in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Spokane to Portsmouth

Discover the top 5 airlines that operate flights from Spokane to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$589Average$774FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$619Average$965FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$876FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$677Average$1,023FlexibilityNo cancel feeOn-time71%
DeltaCheapest$679Average$859FlexibilityNo cancel feeOn-timeN/A

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